5 letter words:
brook11,
bromo9,
broom9,
morro7,
4 letter words:
fork11,
book10,
bork10,
kobo10,
forb9,
form9,
from9,
boom8,
rook8,
roof7,
boor6,
broo6,
moor6,
room6,
3 letter words:
kob9,
fob8,
kor7,
mob7,
for6,
fro6,
boo5,
bro5,
brr5,
moo5,
mor5,
orb5,
rob5,
rom5,
2 letter words:
of5,
bo4,
mo4,
om4,
or2,